Why Must Certified Sustainable Palm Oil Plantations Be Required to Minimize

Why must certified sustainable palm oil plantations be required to minimize their use of fire and pesticides?

A) Fire and pesticides decrease the genetic, species, and ecosystem diversity of the local ecosystem.
B) Fire and pesticides will kill the palm trees, causing the farmers to replant the trees every year.
C) Fire and pesticides make the palm oil taste bad.
D) Fire and pesticides may cause harm to plantation workers.
E) Certified sustainable palm oil plantations are not restricted in their use of fire and pesticides.